The area of trapezium is 720 cm². The ration of the parellel sides is 2:1.If the distance between the parellel sides is 20 cm.find the length of the parellel sides
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Step-by-step explanation:
Area of Trapezium = (a+b)×h/2
= 720 cm.²
Ratio of Parallel sides = 2:1
Height of Trapezium = 20 cm.
Let,
Ratio of sides be 2x:1x
ATQ,
=(a+b) h /2. = 720 cm.2
= 3x × 20/2
= 60x /2
= 30x = 720 cm.²
= x = 24 cm.
1st side = 2x = 48 cm.
2nd side = 1x = 24 cm.
DH_DeVil
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